7800020110

素因数分解:

$2^1\times 5^1\times {\mathrm{41669}}^1\times {\mathrm{18719}}^1$

素因数の和:60395

約数の個数: 16

約数和(自身を含む): 14041123200

約数和(自身を除く): 6241103090

約数列:

[1, 2, 5, 10, 18719, 37438, 41669, 83338, 93595, 187190, 208345, 416690, 780002011, 1560004022, 3900010055, 7800020110]

約数ペア:

[(1, 7800020110), (2, 3900010055), (5, 1560004022), (10, 780002011), (18719, 416690), (37438, 208345), (41669, 187190), (83338, 93595)]